{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:ZT7ON3F3N3M2VWZIUZ6JWBMAMW","short_pith_number":"pith:ZT7ON3F3","canonical_record":{"source":{"id":"1510.02710","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2015-10-09T15:47:00Z","cross_cats_sorted":["cs.GR","cs.HC"],"title_canon_sha256":"4a7002e3d956cfd5117cd018a6f81e60c9bb14777e02e389e307aa91d715f844","abstract_canon_sha256":"e8250ecf12dddbb675d3ba394711ecaeeac274e8cdd4cb04a284caf091cf124e"},"schema_version":"1.0"},"canonical_sha256":"ccfee6ecbb6ed9aadb28a67c9b058065b0fe3e2b63d9b509729ac6be07224616","source":{"kind":"arxiv","id":"1510.02710","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1510.02710","created_at":"2026-05-18T01:30:41Z"},{"alias_kind":"arxiv_version","alias_value":"1510.02710v1","created_at":"2026-05-18T01:30:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1510.02710","created_at":"2026-05-18T01:30:41Z"},{"alias_kind":"pith_short_12","alias_value":"ZT7ON3F3N3M2","created_at":"2026-05-18T12:29:52Z"},{"alias_kind":"pith_short_16","alias_value":"ZT7ON3F3N3M2VWZI","created_at":"2026-05-18T12:29:52Z"},{"alias_kind":"pith_short_8","alias_value":"ZT7ON3F3","created_at":"2026-05-18T12:29:52Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:ZT7ON3F3N3M2VWZIUZ6JWBMAMW","target":"record","payload":{"canonical_record":{"source":{"id":"1510.02710","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2015-10-09T15:47:00Z","cross_cats_sorted":["cs.GR","cs.HC"],"title_canon_sha256":"4a7002e3d956cfd5117cd018a6f81e60c9bb14777e02e389e307aa91d715f844","abstract_canon_sha256":"e8250ecf12dddbb675d3ba394711ecaeeac274e8cdd4cb04a284caf091cf124e"},"schema_version":"1.0"},"canonical_sha256":"ccfee6ecbb6ed9aadb28a67c9b058065b0fe3e2b63d9b509729ac6be07224616","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:30:41.665677Z","signature_b64":"8QBBSL6XbBE1TWl8RuB/fdvkVsZSLwLp+xZCazKG5CKxdGIVKFT9N7Cw+XgzK9vNlLrw4awjjhO39CPHTfvYAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ccfee6ecbb6ed9aadb28a67c9b058065b0fe3e2b63d9b509729ac6be07224616","last_reissued_at":"2026-05-18T01:30:41.665110Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:30:41.665110Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1510.02710","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:30:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ZtGNEaB9Y749nP2AhikSJ7hML9gG7q2uHRknKTUzGM6vdL9Mo2LPY8YAv2MjJOAXstKfoIC+BMrqQzkjNLWFCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-11T06:06:04.836372Z"},"content_sha256":"34e980fccb45d37411bfe40c43929b3fd18c35469d4d7c01bee6f1c06da8f29f","schema_version":"1.0","event_id":"sha256:34e980fccb45d37411bfe40c43929b3fd18c35469d4d7c01bee6f1c06da8f29f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:ZT7ON3F3N3M2VWZIUZ6JWBMAMW","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Procams-Based Cybernetics","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.GR","cs.HC"],"primary_cat":"cs.CV","authors_text":"Daisuke Iwai, Kosuke Sato, Noriko Takemura, Sei Ikeda","submitted_at":"2015-10-09T15:47:00Z","abstract_excerpt":"Procams-based cybernetics is a unique, emerging research field, which aims at enhancing and supporting our activities by naturally connecting human and computers/machines as a cooperative integrated system via projector-camera systems (procams). It rests on various research domains such as virtual/augmented reality, computer vision, computer graphics, projection display, human computer interface, human robot interaction and so on. This laboratory presentation provides a brief history including recent achievements of our procams-based cybernetics project."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1510.02710","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:30:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"v1rb8Nn5tPg7Vuck62gQCGnsO/v+DokC8X88EfZ0b4euSPjYvBnnHmWXXmzUvALGI4rSCRruFBBbPYTWjYHwAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-11T06:06:04.837049Z"},"content_sha256":"ab520f06572627f2a57c55ff8837d861d7a110c4da041c420a6b9c3ef69a264d","schema_version":"1.0","event_id":"sha256:ab520f06572627f2a57c55ff8837d861d7a110c4da041c420a6b9c3ef69a264d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ZT7ON3F3N3M2VWZIUZ6JWBMAMW/bundle.json","state_url":"https://pith.science/pith/ZT7ON3F3N3M2VWZIUZ6JWBMAMW/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ZT7ON3F3N3M2VWZIUZ6JWBMAMW/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-06-11T06:06:04Z","links":{"resolver":"https://pith.science/pith/ZT7ON3F3N3M2VWZIUZ6JWBMAMW","bundle":"https://pith.science/pith/ZT7ON3F3N3M2VWZIUZ6JWBMAMW/bundle.json","state":"https://pith.science/pith/ZT7ON3F3N3M2VWZIUZ6JWBMAMW/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ZT7ON3F3N3M2VWZIUZ6JWBMAMW/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:ZT7ON3F3N3M2VWZIUZ6JWBMAMW","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"e8250ecf12dddbb675d3ba394711ecaeeac274e8cdd4cb04a284caf091cf124e","cross_cats_sorted":["cs.GR","cs.HC"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2015-10-09T15:47:00Z","title_canon_sha256":"4a7002e3d956cfd5117cd018a6f81e60c9bb14777e02e389e307aa91d715f844"},"schema_version":"1.0","source":{"id":"1510.02710","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1510.02710","created_at":"2026-05-18T01:30:41Z"},{"alias_kind":"arxiv_version","alias_value":"1510.02710v1","created_at":"2026-05-18T01:30:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1510.02710","created_at":"2026-05-18T01:30:41Z"},{"alias_kind":"pith_short_12","alias_value":"ZT7ON3F3N3M2","created_at":"2026-05-18T12:29:52Z"},{"alias_kind":"pith_short_16","alias_value":"ZT7ON3F3N3M2VWZI","created_at":"2026-05-18T12:29:52Z"},{"alias_kind":"pith_short_8","alias_value":"ZT7ON3F3","created_at":"2026-05-18T12:29:52Z"}],"graph_snapshots":[{"event_id":"sha256:ab520f06572627f2a57c55ff8837d861d7a110c4da041c420a6b9c3ef69a264d","target":"graph","created_at":"2026-05-18T01:30:41Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"Procams-based cybernetics is a unique, emerging research field, which aims at enhancing and supporting our activities by naturally connecting human and computers/machines as a cooperative integrated system via projector-camera systems (procams). It rests on various research domains such as virtual/augmented reality, computer vision, computer graphics, projection display, human computer interface, human robot interaction and so on. This laboratory presentation provides a brief history including recent achievements of our procams-based cybernetics project.","authors_text":"Daisuke Iwai, Kosuke Sato, Noriko Takemura, Sei Ikeda","cross_cats":["cs.GR","cs.HC"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2015-10-09T15:47:00Z","title":"Procams-Based Cybernetics"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1510.02710","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:34e980fccb45d37411bfe40c43929b3fd18c35469d4d7c01bee6f1c06da8f29f","target":"record","created_at":"2026-05-18T01:30:41Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"e8250ecf12dddbb675d3ba394711ecaeeac274e8cdd4cb04a284caf091cf124e","cross_cats_sorted":["cs.GR","cs.HC"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2015-10-09T15:47:00Z","title_canon_sha256":"4a7002e3d956cfd5117cd018a6f81e60c9bb14777e02e389e307aa91d715f844"},"schema_version":"1.0","source":{"id":"1510.02710","kind":"arxiv","version":1}},"canonical_sha256":"ccfee6ecbb6ed9aadb28a67c9b058065b0fe3e2b63d9b509729ac6be07224616","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ccfee6ecbb6ed9aadb28a67c9b058065b0fe3e2b63d9b509729ac6be07224616","first_computed_at":"2026-05-18T01:30:41.665110Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:30:41.665110Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"8QBBSL6XbBE1TWl8RuB/fdvkVsZSLwLp+xZCazKG5CKxdGIVKFT9N7Cw+XgzK9vNlLrw4awjjhO39CPHTfvYAg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:30:41.665677Z","signed_message":"canonical_sha256_bytes"},"source_id":"1510.02710","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:34e980fccb45d37411bfe40c43929b3fd18c35469d4d7c01bee6f1c06da8f29f","sha256:ab520f06572627f2a57c55ff8837d861d7a110c4da041c420a6b9c3ef69a264d"],"state_sha256":"424832847b73f2d79eeba941f7a71ff4f11d064f1d63dcb195d645d94efff3f7"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"iEIEni8TkWbMhmgMYyqROl6gHO+Gx02wEeT0FFQuJ1Y3TAMTaZsEmt+YlAYemEKJeD+nUXxU5NTaMpHTPsUxDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-11T06:06:04.840869Z","bundle_sha256":"1f1c18fd6ada40e1dcdbf0adef7609b390e39cef3bbf7e4f6b7586e0da466c77"}}